tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
LoongArch: Add new PCI ID for pci_fixup_vgadev()
Loongson-2K3000 has a new PCI ID (0x7a46) for its display controller,
Add it for pci_fixup_vgadev() since we prefer a discrete graphics card
as default boot device if present.
Cc: stable@vger.kernel.org
Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
+2
+2
arch/loongarch/pci/pci.c
+2
arch/loongarch/pci/pci.c
···
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#define PCI_DEVICE_ID_LOONGSON_HOST 0x7a00
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#define PCI_DEVICE_ID_LOONGSON_DC1 0x7a06
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#define PCI_DEVICE_ID_LOONGSON_DC2 0x7a36
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+
#define PCI_DEVICE_ID_LOONGSON_DC3 0x7a46
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int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
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int reg, int len, u32 *val)
···
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}
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC1, pci_fixup_vgadev);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC2, pci_fixup_vgadev);
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+
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC3, pci_fixup_vgadev);